660053285027 has 2 divisors, whose sum is σ = 660053285028. Its totient is φ = 660053285026.

The previous prime is 660053285009. The next prime is 660053285029. The reversal of 660053285027 is 720582350066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 660053285027 - 2³⁴ = 642873415843 is a prime.

Together with 660053285029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (660053285029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330026642513 + 330026642514.

It is an arithmetic number, because the mean of its divisors is an integer number (330026642514).

Almost surely, 2^660053285027 is an apocalyptic number.

660053285027 is a deficient number, since it is larger than the sum of its proper divisors (1).

660053285027 is an equidigital number, since it uses as much as digits as its factorization.

660053285027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 660053285027 in words is "six hundred sixty billion, fifty-three million, two hundred eighty-five thousand, twenty-seven".